French Transport Minister Dominique Bussereau called on Delhi Chief Minister Sheila Dikshit in her office here on Wednesday and expressed his country's keenness to establish technical cooperation and collaboration with Delhi in various fields. Pointing out that tramways have been successful in various French cities, Mr. Bussereau offered possible funding assistance to undertake a detailed survey and study for commissioning of tramways in Delhi, which he said would go a long way in making the public transport system here more reliable.